28157134336

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 160

約数和(自身を含む): 61149800448

約数和(自身を除く): 32992666112

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 137, 184, 248, 256, 274, 368, 496, 512, 548, 563, 713, 736, 992, 1096, 1126, 1426, 1472, 1984, 2192, 2252, 2852, 2944, 3151, 3968, 4247, 4384, 4504, 5704, 5888, 6302, 7936, 8494, 8768, 9008, 11408, 11776, 12604, 12949, 15872, 16988, 17453, 17536, 18016, 22816, 25208, 25898, 33976, 34906, 35072, 36032, 45632, 50416, 51796, 67952, 69812, 70144, 72064, 77131, 91264, 97681, 100832, 103592, 135904, 139624, 144128, 154262, 182528, 195362, 201664, 207184, 271808, 279248, 288256, 308524, 365056, 390724, 401419, 403328, 414368, 543616, 558496, 617048, 781448, 802838, 806656, 828736, 1087232, 1116992, 1234096, 1562896, 1605676, 1613312, 1657472, 1774013, 2174464, 2233984, 2391061, 2468192, 3125792, 3211352, 3314944, 3548026, 4467968, 4782122, 4936384, 6251584, 6422704, 6629888, 7096052, 8935936, 9564244, 9872768, 12503168, 12845408, 14192104, 19128488, 19745536, 25006336, 25690816, 28384208, 38256976, 39491072, 50012672, 51381632, 54994403, 56768416, 76513952, 102763264, 109988806, 113536832, 153027904, 205526528, 219977612, 227073664, 306055808, 439955224, 454147328, 612111616, 879910448, 908294656, 1224223232, 1759820896, 3519641792, 7039283584, 14078567168, 28157134336]

約数ペア:

[(1, 28157134336), (2, 14078567168), (4, 7039283584), (8, 3519641792), (16, 1759820896), (23, 1224223232), (31, 908294656), (32, 879910448), (46, 612111616), (62, 454147328), (64, 439955224), (92, 306055808), (124, 227073664), (128, 219977612), (137, 205526528), (184, 153027904), (248, 113536832), (256, 109988806), (274, 102763264), (368, 76513952), (496, 56768416), (512, 54994403), (548, 51381632), (563, 50012672), (713, 39491072), (736, 38256976), (992, 28384208), (1096, 25690816), (1126, 25006336), (1426, 19745536), (1472, 19128488), (1984, 14192104), (2192, 12845408), (2252, 12503168), (2852, 9872768), (2944, 9564244), (3151, 8935936), (3968, 7096052), (4247, 6629888), (4384, 6422704), (4504, 6251584), (5704, 4936384), (5888, 4782122), (6302, 4467968), (7936, 3548026), (8494, 3314944), (8768, 3211352), (9008, 3125792), (11408, 2468192), (11776, 2391061), (12604, 2233984), (12949, 2174464), (15872, 1774013), (16988, 1657472), (17453, 1613312), (17536, 1605676), (18016, 1562896), (22816, 1234096), (25208, 1116992), (25898, 1087232), (33976, 828736), (34906, 806656), (35072, 802838), (36032, 781448), (45632, 617048), (50416, 558496), (51796, 543616), (67952, 414368), (69812, 403328), (70144, 401419), (72064, 390724), (77131, 365056), (91264, 308524), (97681, 288256), (100832, 279248), (103592, 271808), (135904, 207184), (139624, 201664), (144128, 195362), (154262, 182528)]